EXPLANATION OF THE PLATES. 
Puate PAGE 
Ne@cGeErRATHIoPsis, etec., to illustrate Mr. E. A. Newell 
I Arber’s paper on the Olarke Collection of Fossil} 1 
Plants from New South Wales ............... Serle week 
( PumIcE-BEARING SiLicEous Sinrurs From Buiiru ed 
II]  Rororva, to illustrate Mr. Frank Rutley’s paper on 28 
| the altered sinter from the former locality ............ | 
Ill Potypuyma Larworrut, gen. et sp. nov., to illustrate 83 
Prof. T. T. Groom’s paper on that fossil ..,............ 
GEOLOGICAL SKETCH-MAP OF A PORTION OF THE NORTHERN 
Iv SHorEsS OF THE SeA oF Marmora AND GuLF or XEROS, 150 
to illustrate Lieut.-Col. T. English’s paper on Coal- 
and Petroleum-Deposits in European Turkey ......... 
Mar or Sourn Wates anp A Portion or Sovutn-) 
‘WESTERN Encauanp, to illustrate Mr. A. Strahan’s 207 
paper on the origin of the River-System of South { ~ 
WV AES io cerscleas «deena suleretlec se aaleta summarenpenemes emanates 
¥. 
GEOLOGICAL SKETCH-MAP OF THE CLOGHER-HEAD AND } 
VI- SmeRwick-Bay District, to illustrate Messrs. C. I. 296 
| Gardiner’s & 8S. H. Reynolds’s paper on the fossili- | 3 
( 
{ 
| 
\ 
ferous Silurian, etc. of that district............ccecccceee- 
Prorsrozoic Murcuisoniip&, PLEUROTOMARIIDA, ESE | 
TurRITELLIDA, to illustrate Miss J. Donald’s paper + 313 
VII-IX 
One cw Ose: Fedsills iors ks aesess nals LOk wae AS at to daimee eee oe | 
Xx to illustrate Prof. J. W. W. Spencer’s paper on the 
Geological and Physical Development of Dominica, ete. 
GEOLOGICAL SKETCH-MAP OF THE WINDWARD on ti | 
341 
Mar snowine THE Isoszrsmats 4, 5, 6,7, & 8 oF THE | 
PRINCIPAL Inverness HartuguakE; and Map 1Ibuvs- | 
TRATING THE AREA AFFECTED BY TUE Accessory $ 377 
Suocks or Tue Inverness Eartrnauakge, to illustrate |! 
Dr. C. Davison’s paper on that earthquake ............ y 
XI & XII 
